diff options
Diffstat (limited to '')
-rw-r--r-- | lib/Makefile | 2 | ||||
-rw-r--r-- | lib/irq_regs.c | 15 |
2 files changed, 16 insertions, 1 deletions
diff --git a/lib/Makefile b/lib/Makefile index b0361756e22e..8e6662bb9c37 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -5,7 +5,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \ idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \ - sha1.o + sha1.o irq_regs.o lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o diff --git a/lib/irq_regs.c b/lib/irq_regs.c new file mode 100644 index 000000000000..101b1a4f9b14 --- /dev/null +++ b/lib/irq_regs.c @@ -0,0 +1,15 @@ +/* saved per-CPU IRQ register pointer + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <asm/irq_regs.h> + +#ifndef ARCH_HAS_OWN_IRQ_REGS +DEFINE_PER_CPU(struct pt_regs *, __irq_regs); +#endif |